build(deps): bump regex from 2025.7.34 to 2025.8.29

Bumps [regex](https://github.com/mrabarnett/mrab-regex) from 2025.7.34 to 2025.8.29.
- [Changelog](https://github.com/mrabarnett/mrab-regex/blob/hg/changelog.txt)
- [Commits](mrabarnett/mrab-regex@2025.7.34...2025.8.29)

---
updated-dependencies:
- dependency-name: regex
  dependency-version: 2025.8.29
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,2 +1,2 @@
-regex == 2025.7.34
+regex == 2025.8.29
 Deprecated ~= 1.2